M. Awaluddin A dan F. J. Bastini, “The Development of Environmentally Friendly Concrete in Sustainable Construction in Indonesia: A Literature Review”, SIVILTEK, vol. 1, no. 1, hlm. 31–37, Apr 2026, Diakses: 22 April 2026. [Daring]. Tersedia pada: https://ojs.ucp.ac.id/index.php/SIVILTEK/article/view/79